National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

Mostly Cloudy

68°F

20°C

Humidity 59%
Wind Speed SE 13 mph
Barometer 30.16 in (1021.6 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 16 Jun 3:55 pm EDT
Extended Forecast for

New Castle NH

  • Tonight

    Tonight: A 20 percent chance of showers after 1am. Areas of fog after 1am. Otherwise, increasing clouds, with a low around 53. Southeast wind 5 to 10 mph becoming light after midnight.

    Low: 53 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers and
    Areas Fog

  • Tuesday

    Tuesday: A 40 percent chance of showers, mainly after noon. Areas of fog. Otherwise, mostly cloudy, with a high near 63. Southeast wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Chance
    Showers and
    Areas Fog

  • Tuesday Night

    Tuesday Night: Areas of drizzle and fog with a chance of showers before 9pm, then a chance of showers after 9pm. Cloudy, with a low around 59. Southeast wind around 5 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 59 °F

    Chance
    Showers and
    Areas Fog

  • Wednesday

    Wednesday: A 30 percent chance of showers before 2pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 79. South wind around 5 mph.

    High: 79 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Patchy fog. Otherwise, mostly cloudy, with a low around 64. Southwest wind around 5 mph.

    Low: 64 °F

    Patchy Fog

  • Juneteenth

    Juneteenth: A 30 percent chance of showers after 2pm. Patchy fog before 9am, then patchy fog after 3pm. Otherwise, partly sunny, with a high near 86.

    High: 86 °F

    Patchy Fog
    then Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 2am. Patchy fog before 9pm. Otherwise, partly cloudy, with a low around 64.

    Low: 64 °F

    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers after 1am. Areas of fog after 1am. Otherwise, increasing clouds, with a low around 53. Southeast wind 5 to 10 mph becoming light after midnight.
Tuesday
A 40 percent chance of showers, mainly after noon. Areas of fog. Otherwise, mostly cloudy, with a high near 63. Southeast wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Areas of drizzle and fog with a chance of showers before 9pm, then a chance of showers after 9pm. Cloudy, with a low around 59. Southeast wind around 5 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 30 percent chance of showers before 2pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 79. South wind around 5 mph.
Wednesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 64. Southwest wind around 5 mph.
Juneteenth
A 30 percent chance of showers after 2pm. Patchy fog before 9am, then patchy fog after 3pm. Otherwise, partly sunny, with a high near 86.
Thursday Night
A 30 percent chance of showers before 2am. Patchy fog before 9pm. Otherwise, partly cloudy, with a low around 64.
Friday
Sunny, with a high near 81.
Friday Night
Partly cloudy, with a low around 59.
Saturday
Mostly sunny, with a high near 78.
Saturday Night
Mostly cloudy, with a low around 61.
Sunday
Partly sunny, with a high near 79.
Sunday Night
Mostly cloudy, with a low around 62.
Monday
Mostly sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
New Castle NH
 43.05°N 70.75°W (Elev. 13 ft)
Last Update:
3:16 pm EDT Jun 16, 2025
Forecast Valid:
4pm EDT Jun 16, 2025-6pm EDT Jun 23, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation